Answer Posted / sk

there are four concepts of ooad in java they are........
1.Polymorphism:one name many forms.
ex:overloading(compile time polymorphism)
overiding(Run time polymorphism)
2.Abstraction:unclearness
ex:when ever we are invoking any method
what logic is performing we do not know but we are getting
the output
3.Inheritance:we are reuse the code by using the extends
keyword
4.Encpsulation:binding the variable and methods is known as
encapsulation

What is an example of procedure?

1026

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What about features of local inner class?

1057

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What is busy spin, and why should you use it?

1079

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How does arraylist size increase in java?

1103

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Write a code to show a static variable?

1084

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Give example to differentiate between call by value and call by reference.

1047

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What is package private scope in java?

935

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What is re-factoring in software?

1046

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How many threads can I run java?

1105

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What is an i/o filter?

1792

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Is java util regex pattern thread safe?

1012

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What lambda means?

998

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What is hashing in java?

1031

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Can I import same package/class twice?

949

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What does i ++ mean in Java?

938

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